WO2015098289A1 - Procédé d'enroulement d'élément en forme de bande et dispositif d'enroulement - Google Patents

Procédé d'enroulement d'élément en forme de bande et dispositif d'enroulement Download PDF

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Publication number
WO2015098289A1
WO2015098289A1 PCT/JP2014/079184 JP2014079184W WO2015098289A1 WO 2015098289 A1 WO2015098289 A1 WO 2015098289A1 JP 2014079184 W JP2014079184 W JP 2014079184W WO 2015098289 A1 WO2015098289 A1 WO 2015098289A1
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WO
WIPO (PCT)
Prior art keywords
belt
winding
wound
shaped member
roller
Prior art date
Application number
PCT/JP2014/079184
Other languages
English (en)
Japanese (ja)
Inventor
裕介 荒木
将武 石附
太祐 横山
Original Assignee
株式会社ブリヂストン
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社ブリヂストン filed Critical 株式会社ブリヂストン
Priority to EP14873743.0A priority Critical patent/EP3088168B1/fr
Priority to US15/100,859 priority patent/US10328652B2/en
Publication of WO2015098289A1 publication Critical patent/WO2015098289A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/30—Applying the layers; Guiding or stretching the layers during application
    • B29D30/3028—Applying the layers; Guiding or stretching the layers during application by feeding a continuous band and winding it helically, i.e. the band is fed while being advanced along the drum axis, to form an annular element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • B29D30/14—Rolling-down or pressing-down the layers in the building process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • B29D30/16—Applying the layers; Guiding or stretching the layers during application
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • B29D30/16—Applying the layers; Guiding or stretching the layers during application
    • B29D30/1628—Applying the layers; Guiding or stretching the layers during application by feeding a continuous band and winding it helically, i.e. the band is fed while being advanced along the core axis, to form an annular element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/10—Building tyres on round cores, i.e. the shape of the core is approximately identical with the shape of the completed tyre
    • B29D30/16—Applying the layers; Guiding or stretching the layers during application
    • B29D30/1635—Applying the layers; Guiding or stretching the layers during application by feeding a continuous band and moving it back and forth (zig-zag) to form an annular element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/30—Applying the layers; Guiding or stretching the layers during application
    • B29D30/3035—Applying the layers; Guiding or stretching the layers during application by feeding a continuous band and moving it back and forth (zig-zag) to form an annular element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/70—Annular breakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/30—Applying the layers; Guiding or stretching the layers during application
    • B29D2030/3064—Details, accessories and auxiliary operations not otherwise provided for
    • B29D2030/3078—Details, accessories and auxiliary operations not otherwise provided for the layers being applied being substantially continuous, i.e. not being cut before the application step

Definitions

  • the present invention relates to a winding method and a winding device for a belt-shaped member that spirally winds the belt-shaped member around an outer peripheral surface of a wound body.
  • Patent Document 2 As a manufacturing apparatus for manufacturing such a belt layer (ply), for example, an apparatus described in Patent Document 2 below has been proposed.
  • This apparatus is configured to supply a belt-like member to a wound body that can rotate around an axis, and to rotate the belt-like member supplied to the wound body against the outer peripheral surface of the wound body.
  • a possible winding roller and applying a rotational force to the winding roller can incline the rotation axis of the winding roller by a predetermined angle with respect to a single plane including the axis of the wound body.
  • Two cylinders that can be formed and a guide plate that extends along the outer peripheral surface of the body to be wound as a guide, and the winding roller is moved along the outer peripheral surface of the body to be wound within the single plane to form a belt-like shape.
  • a moving means for winding the member many times around the zigzag while drawing a spiral on the outer peripheral surface of the wound body by the winding roller.
  • the outer diameter of the wound body is constant regardless of the axial position, or the axial sectional profile of the wound body (in the cross section including the axis) If the outer circumferential surface contour is made up of an arc having a very large single curvature radius, there is only a slight difference in diameter between the axial center and the axial outer end.
  • the belt-shaped member can be appropriately wound by a winding roller having a tilt angle of the rotation axis of the roller with respect to a single plane, that is, the roller tilt angle is a constant angle.
  • the roller tilt angle is a constant angle.
  • a constant diameter portion 15 a having a constant outer diameter and a constant diameter portion 15 a provided in the axial direction center portion are provided on both outer sides in the axial direction of the constant diameter portion 15 a.
  • Each of the first inclined portions 15b is provided on the outer side in the axial direction, and the axial cross-sectional contour is configured by an arc having a smaller radius of curvature than the first inclined portion 15b.
  • a winding roller in which the inclination angle (roller inclination angle) G of the rotation axis A of the winding roller 14 with respect to a single plane B including the axis of the body 15 is a constant angle.
  • the adjacent belt-like member 13 is wound while maintaining a constant gap at the constant diameter portion 15 a which is the maximum diameter position.
  • both widthwise end portions of the adjacent belt-like members 13 overlap each other and the gap disappears, or the gap becomes extremely narrow. The quality of the product tire may deteriorate.
  • the reason is that, as described above, when the belt-like member 13 is spirally wound around the outer peripheral surface of the wound body 15 using the winding roller 14 having a constant roller inclination angle G, the circumferential direction of the belt-like member 13 While the length L is substantially constant at any axial position, the outer diameter and circumferential length of the first and second inclined portions 15b and 15c gradually increase as the distance from the constant diameter portion 15a (maximum diameter position) increases. This is to make the diameter smaller and shorter than the outer diameter and circumferential length of the constant diameter portion 15a.
  • An object of the present invention is to provide a winding method and a winding device for a belt-shaped member that can prevent deterioration in tire quality.
  • a method for winding a belt-shaped member is provided with an inclined portion that gradually decreases in diameter toward the outer side in the axial direction and supplies the belt-shaped member to a wound body that can rotate around the axis.
  • the first step and the rotation axis can be inclined with respect to a single plane including the axis of the wound body, and the belt-like member supplied to the wound body is pressed against the wound body
  • the roller inclination angle with respect to the single plane of the rotation axis of the winding roller is changed, and the roller inclination angle when the belt-like member is wound on the inclined portion is determined as the wound body.
  • the roller inclination angle is larger than that when the belt-like member is wound at the maximum diameter position.
  • the belt-like member winding apparatus includes an inclined portion that gradually decreases in diameter toward the outer side in the axial direction and supplies the belt-like member to a wound body that can rotate around the axis.
  • the rotation axis can be inclined with respect to a single plane including the supply means and the axis of the wound body, and the belt-like member supplied to the wound body can be pressed against the wound body
  • moving means for attaching is provided.
  • the winding device for the belt-shaped member can change the roller inclination angle with respect to the single plane of the rotation axis of the winding roller by applying a rotational driving force to the winding roller.
  • the roller inclination angle changing means By controlling the means and the inclination angle changing means, the roller inclination angle when the belt-like member is wound on the inclined portion is wound, and the belt-like member is wound at the maximum diameter position of the wound body.
  • Control means configured to be larger than the roller inclination angle.
  • the control means sets the roller inclination angle of the winding roller when the belt-like member is wound around the inclined portion, as the maximum diameter of the wound body.
  • the diameter of the wound body at an arbitrary position on the inclined portion is Tx
  • the belt-shaped member is wound around the entire circumference of the wound body.
  • the width of the band-shaped member is w
  • the gap in the width direction between adjacent band-shaped members wound around the body to be wound is d
  • the inclination angle changing means is provided in the middle of the supply path of the belt-shaped member and is a hollow through which the belt-shaped member in the middle of supply passes.
  • a speed reducer in which a hole is formed; and a drive mechanism that applies a rotational driving force to the speed reducer.
  • the winding roller is supported on the output side of the speed reducer.
  • the moving means detects a circumferential distance between adjacent belt-like members wound around the wound body. Means.
  • the moving means moves the winding roller parallel to the axis of the body to be wound in a horizontal plane as the single plane.
  • the rotation axis of the winding roller when the belt-like member is wound around the wound body provided with the inclined portion that gradually decreases in diameter toward the outer side in the axial direction, the rotation axis of the winding roller
  • the roller inclination angle when the belt-like member is wound around the maximum diameter position of the body to be wound is changed by changing the roller inclination angle with respect to the single plane of the roller. Since it is made larger, the circumferential length of the belt-like member is shorter at the inclined portion than the maximum diameter position. In addition, as described above, the circumferential length at the inclined portion decreases as the distance from the maximum diameter position increases. However, as described above, the circumferential length of the belt-like member also becomes shorter at the inclined portion than the maximum diameter position.
  • the value of the gap between the adjacent belt-like members thus obtained can be brought close to the value of the gap between the belt-like members at the maximum diameter position. Therefore, since the strip-shaped member adjacent in the inclined portion can be arranged at an appropriate position, deterioration of the tire quality can be prevented.
  • the circumferential length gradually decreases toward the outer side in the axial direction.
  • the circumferential length of the wound belt-shaped member increases toward the outer side in the axial direction. Since the length gradually decreases, the value of the gap between the strip-shaped members in the inclined portion can be easily brought close to the value of the gap at the maximum diameter position in the entire inclined portion. Furthermore, according to the 4th aspect of this invention, the value of the clearance gap between the adjacent strip
  • the belt-like member that is being supplied to the wound body passes through the hollow hole of the speed reducer and does not need to bypass the inclination angle changing means.
  • the path can have a simple shape and can be easily shortened.
  • the winding state of the belt-shaped member can be constantly monitored by the detection means, and when an abnormality occurs, it can be quickly dealt with.
  • belt-shaped member can be supplied with a stable attitude
  • belt-shaped member can be reliably wound helically on the outer peripheral surface of a to-be-wrapped body using a simple structure.
  • FIG. 10 is an enlarged view of a Q part in FIG. 9 in the embodiment of the present invention.
  • FIG. 10 is an enlarged view of an R portion in FIG. 9 in an embodiment of the present invention.
  • FIG. 10 is an enlarged view of an S part in FIG. 9 in an embodiment of the present invention.
  • FIG. 1 is an overall schematic perspective view showing a belt-shaped member winding device 100 according to an embodiment of the present invention.
  • FIG. 2 is a plan view of the winding device 100.
  • the winding device 100 of this embodiment includes a supply unit 81, a winding roller 69, a moving unit 83, an inclination angle changing unit 93, and a control unit 94, which will be described later.
  • reference numeral 21 denotes a band forming drum (wound body) as a wound body that can rotate around a horizontal axis and can expand and contract. In FIG. 1, the drum 21 is shown in a partially broken view.
  • the drum 21 can be rotated around the axis line by applying a rotational driving force from a driving source such as a driving motor (not shown).
  • the drum 21 is provided at a central portion in the axial direction and has a cylindrical constant diameter portion 22 having a constant outer diameter regardless of the position in the axial direction, and is provided on both sides in the axial direction of the constant diameter portion 22.
  • first inclined portions 23 are smoothly connected to the outer end in the axial direction of the constant-diameter portion 22, and a pair of first inclined portions 23 (inclinations) in which an axial cross-sectional contour (an outer peripheral surface contour in a cross-section including the axis) is configured by an arc having a predetermined curvature radius And the axially inner end of the first inclined part 23 are smoothly connected to the axially outer end of the first inclined part 23, and the axial sectional profile is the first inclined part. 23, and a pair of second inclined portions 24 (inclined portions) configured from arcs having a smaller radius of curvature.
  • the constant diameter portion 22 becomes the maximum diameter position (the portion having the maximum diameter).
  • the drum 21 has an inclined portion composed of a plurality of types (two types) of arcs having a radius of curvature that decreases from the center in the axial direction of the drum 21 toward the outer side in the axial direction (first, Second inclined portions 23, 24) are provided.
  • first, Second inclined portions 23, 24 the outer diameter gradually becomes smaller from the maximum diameter portion (center in the axial direction) toward both outer sides in the axial direction.
  • the axial cross-sectional contour of the inclined portion may be constituted by an inclined straight line or a single curvature radius arc.
  • the axial cross-sectional contour of the outer peripheral surface of the wound body is constituted by an arc having a single curvature radius having a relatively large curvature radius, or the curvature radius is increased toward the outer side in the axial direction. It is good also considering the whole outer peripheral surface of to-be-wrapped as an inclination part by comprising from multiple types of circular arc with small.
  • the center in the axial direction of the wound body is usually the maximum diameter position.
  • the maximum diameter position may be provided by being shifted in the axial direction from the axial center of the wound body.
  • a rigid core having an outer surface that is the same shape as the inner surface of a vulcanized tire (product tire) or a carcass layer that is molded around a molding drum and bulges and deforms into a substantially arc-shaped cross section.
  • a tire intermediate body composed of the above may be used as the above-described wound body. In these cases, the entire outer peripheral surface of the wound body is an inclined portion.
  • a non-contact photoelectric sensor, laser sensor, or the like is used before starting the winding of the belt-shaped member. It is preferable to use to measure the shape of the cross-sectional contour.
  • reference numeral 27 denotes a gate-type support frame that extends in the vertical direction and is installed on the floor 28 behind the drum 21.
  • the direction connecting the support frame 27 and the drum 21 is referred to as the front-rear direction
  • the side of the support frame 27 closer to the drum 21 is referred to as the front side.
  • a guide roller 29 is rotatably supported on the upper end portion of the support frame 27.
  • the guide roller 29 is supplied with a long belt-shaped member 30 unwound from unillustrated unwinding means installed behind the support frame 27 (on the opposite side of the drum 21).
  • the belt-like member 30 described above has not been added around the reinforcing cord made of a plurality of nylons, aramid fibers, steel, etc., which are stretched in a straight line or zigzag shape (usually a small number of 2 to 12).
  • a narrow ribbon-like body coated with vulcanized rubber can be used.
  • a thin ribbon-like body made entirely of unvulcanized rubber may be used as the belt-like member 30.
  • a support roller 27 directly below the guide roller 29 supports a guide roller 31 that turns the traveling direction of the belt-like member 30 fed downward from the guide roller 29 forward through a bracket 32 so as to be rotatable. Has been.
  • a pair of restricting rollers 33 that can rotate around a vertical axis is provided at the front end of the bracket 32 positioned in front of the guide roller 31, and these restricting rollers 33 are equidistant from the width of the belt-shaped member 30. Just placed apart.
  • the belt-like member 30 that is hung around the guide roller 31 and whose traveling direction has been changed forward passes between the regulating rollers 33 in the course of traveling, so that both side ends in the width direction are in rolling contact with the regulating roller 33.
  • Reference numeral 36 indicates a horizontal rectangular plate-like base extending in the front-rear direction and installed on the floor 28 between the drum 21 and the support frame 27.
  • a pair of guide rails 37 extending in parallel to the horizontal line perpendicular to the axis of the drum 21 (extending in the front-rear direction) are laid on the upper surface of the base 36.
  • Reference numeral 38 denotes a front / rear plate that is installed directly above the base 36 and has a horizontal rectangular plate shape extending in the front / rear direction.
  • a plurality of slide bearings 39 fixed to the lower surface of the rear side portion of the front and rear plates 38 are slidably engaged with the guide rail 37.
  • Reference numeral 40 denotes a screw shaft extending in parallel with the guide rail 37 between the pair of guide rails 37.
  • the front end of the screw shaft 40 is rotatably supported by a bracket 41 fixed to the front end portion of the base 36, while the rear end of the screw shaft 40 is a drive motor 42 attached to the rear end of the base 36. Connected to the output shaft.
  • the male thread portion of the screw shaft 40 is screwed into a screw block 43 fixed to the lower surface of the front and rear plate 38.
  • the guide rail 37, the front and rear plates 38, the slide bearing 39, the screw shaft 40, the drive motor 42, and the screw block 43 described above constitute a second moving mechanism 44 as a whole.
  • the second moving mechanism 44 moves a winding roller, which will be described later, in a direction perpendicular to the axis of the drum 21 in a single plane B (horizontal plane in the present embodiment) including the axis of the drum 21.
  • a central portion in the longitudinal direction of a horizontal support plate 47 extending in parallel (left and right direction) to the axis of the drum 21 is fixed to the upper surface of the front end portion of the front and rear plates 38, and the upper surface of the support plate 47 is parallel to the axis of the drum 21.
  • a pair of guide rails 48 extending in the (left-right direction) are laid.
  • the side on which a later-described bracket 53 is provided is referred to as the left side (see FIG. 2).
  • a horizontal rectangular plate-shaped intermediate plate 49 is installed immediately above the guide rail 48, and a plurality of slide bearings 51 that are slidably engaged with the guide rail 48 are fixed to the lower surface of the intermediate plate 49. .
  • Reference numeral 50 denotes a left and right plate having a horizontal rectangular plate shape whose rear side portion is fixed to the upper surface of the intermediate plate 49 and extends in the front-rear direction. The front side portions of the left and right plates 50 protrude forward from the front ends of the front and rear plates 38.
  • Reference numeral 52 denotes a screw shaft extending in parallel with the guide rail 48 between the pair of guide rails 48. The left end of the screw shaft 52 is rotatably supported by a bracket 53 fixed to the left end of the support plate 47, while the right end of the screw shaft 52 is an output shaft of a drive motor 54 attached to the right end of the support plate 47. It is connected.
  • the screw portion of the screw shaft 52 is screwed into a screw block 55 fixed to the lower surface of the intermediate plate 49.
  • the support plate 47, the guide rail 48, the intermediate plate 49, the left and right plates 50, the slide bearing 51, the screw shaft 52, the drive motor 54, and the screw block 55 described above constitute a first moving mechanism 56 as a whole.
  • the first moving mechanism 56 moves a winding roller, which will be described later, in parallel to the axis of the drum 21 in a single plane B (horizontal plane in the present embodiment) including the axis of the drum 21.
  • the winding roller is moved using the screw shaft, but the present invention is not limited to this configuration.
  • the winding roller may be moved using a linear motor, a cylinder, or the like, or using a configuration in which these are combined with the above-described screw shaft.
  • a wave gear type first reduction gear 59 called a harmonic drive is attached to the front end portion of the left and right plates 50.
  • the first speed reducer 59 is thin with a cylindrical circular spline as a fixed side fixed to the left and right plates 50 and having internal teeth on the inner periphery, and external teeth meshing with the internal teeth of the circular spline.
  • a flexspline as an output side that can be elastically deformed, and a wave generator as an input side that has an elliptical cam that is inserted into the flexspline and has an axis extending vertically (perpendicular to a horizontal plane).
  • Reference numeral 60 denotes a turning plate supported at the front end of the left and right plates 50 so as to be turnable.
  • the revolving plate 60 is connected to the flex spline of the first reduction gear 59.
  • Reference numeral 63 denotes an inclined intermediate member whose lower end is fixed to the rear side portion of the swivel plate 60 and extends upward as it goes rearward.
  • a horizontal support plate 64 is fixed to the upper end of the intermediate member 63.
  • a rectangular plate-like vertical plate 65 extending in the vertical direction is attached to the upper surface of the front end of the support plate 64.
  • a circular spline of a second speed reducer 66 (speed reducer) is fixed to the vertical plate 65. Similar to the first reducer 59, the second reducer 66 includes a circular spline, a flexspline, and a wave generator.
  • an eccentric oscillation type differential speed reducer may be used instead of the wave gear type first and second speed reducers 59 and 66.
  • a hollow hole 67 penetrating the wave generator is formed on the central axis of the second reducer 66, specifically, on the axis of the wave generator of the second reducer 66.
  • the belt-like member 30 being supplied to the drum 21 can pass through the hollow hole 67. That is, the second reduction gear 66 is provided in the middle of the supply path of the belt-shaped member 30.
  • the axis of the wave generator is located in the horizontal plane and extends in a direction perpendicular to the vertical plate 65.
  • Reference numeral 68 denotes a roller plate that is fixed to the front surface of the flexspline of the second reduction gear 66 and extends perpendicular to the vertical plate 65.
  • a winding roller 69 in which the rotation axis A is orthogonal to the axis of the wave generator of the second reduction gear 66 is rotatably supported at the front end (front end) of the roller plate 68.
  • flanges 69a protruding from the outer peripheral surface of the winding roller 69 by the same height as the thickness of the belt-like member 30 are formed.
  • the protruding height of the flange 69 a may be lower than the thickness of the belt-like member 30.
  • the winding roller 69 is supported on the flex spline as the output side of the second reduction gear 66 via the roller plate 68.
  • the winding roller 69 can move in a single plane B (horizontal plane) including the axis of the drum 21 along the outer peripheral surface of the drum 21 by the operation of the second and first moving mechanisms 44 and 56.
  • the single plane B may be an inclined surface inclined at an acute angle (or an obtuse angle) with respect to the horizontal plane, or a vertical plane (vertical plane) perpendicular to the horizontal plane. .
  • the front end of the winding roller 69 (winding start position D, described later, winding roller 69) is placed on the vertical axis of the first reduction gear 59.
  • the portion that contacts the drum 21 may be positioned.
  • Reference numeral 73 denotes a drive motor fixed to the lower surfaces of the left and right plates 50 immediately below the first reduction gear 59.
  • the output shaft of the drive motor 73 is connected to the wave generator of the first speed reducer 59.
  • the roller plate 68 is integrally turned at a low speed around the vertical axis (wave generator axis) of the first reduction gear 59.
  • the winding roller 69 supported by the roller plate 68 rotates in the horizontal plane around the axis of the wave generator perpendicular to the horizontal plane.
  • the first reduction gear 59, the turning plate 60, the intermediate member 63, the support plate 64, the vertical plate 65, and the roller plate 68 described above constitute a turning mechanism 74 as a whole.
  • the turning mechanism 74 turns the winding roller 69 around an axis perpendicular to the horizontal plane.
  • the winding roller 69 When the winding roller 69 is moved in the horizontal plane by the second and first moving mechanisms 44 and 56 along the outer peripheral surface of the drum 21 while being separated from the outer peripheral surface of the drum 21 by a certain distance, the winding roller 69 is swung.
  • the mechanism 74 is rotated about an axis perpendicular to the horizontal plane.
  • the rotation axis A can be held in parallel.
  • a worm gear mechanism driven by a motor, a rack and pinion mechanism driven by a cylinder, and a link mechanism may be used as the turning mechanism.
  • Reference numeral 77 denotes a rectangular plate-shaped guide plate that is fixed to the upper surface of the support plate 64 and extends in the vertical direction.
  • the guide plate 77 has a front end connected to the vertical plate 65 and extends perpendicular to the vertical plate 65.
  • the guide plate 77 supports a plurality of (three in this embodiment) guide rollers 78 that can freely rotate around a horizontal axis, and these guide rollers 78 are belt-like members fed from the guide rollers 31. 30 is multiplied in order and the traveling direction is changed.
  • the roller plate 68 also supports at least one guide roller 79 (one in this embodiment) that can freely rotate around a horizontal axis.
  • the guide roller 79 is a belt-like shape supplied from the guide roller 78.
  • the member 30 is guided to the winding roller 69.
  • a rectangular through window 80 penetrating in the left-right direction is formed in the front side portion of the guide plate 77, and the right end portion of the second reduction gear 66 projects rightward from the guide plate 77 through the through window 80.
  • the guide rollers 29, 31, 78 and 79 described above constitute supply means 81 for supplying the belt-shaped member 30 to the drum 21 as a whole.
  • the specific configuration of the supply unit is not limited.
  • a conveyance conveyor may be used as the supply unit, or the guide roller and the conveyance conveyor as described in the present embodiment may be used. You may use the structure which combined.
  • the strip member 30 When the drum 21 is rotating around the axis, when the strip member 30 is fed to the drum 21 by the feeding means 81 while running in the longitudinal direction, the strip member 30 is positioned between the winding roller 69, specifically, the flange 69a. It is pressed against the outer peripheral surface of the drum 21 by the outer peripheral surface of the winding roller 69 and wound around the outer peripheral surface of the drum 21. At this time, the winding roller 69 is moved a certain distance from the outer peripheral surface of the drum 21 along the outer peripheral surface of the drum 21 in a single plane B (horizontal plane) by the operation of the second and first moving mechanisms 44 and 56 (strip-shaped member).
  • the position at which the belt-shaped member 30 starts to be pressed against the drum 21 by the winding roller 69 during the winding of the belt-shaped member 30 around the drum 21 is the winding start position D of the belt-shaped member 30 around the drum 21.
  • the winding start position D is a position where a straight line with the shortest distance connecting the axis of the drum 21 and the rotation axis A of the winding roller 69 intersects with the outer peripheral surface of the drum 21, and the single plane B ( It is located on the horizontal plane.
  • the second and first moving mechanisms 44 and 56 and the turning mechanism 74 described above constitute a moving means 83 as a whole.
  • the moving means 83 moves the winding roller 69 spirally around the outer peripheral surface of the drum 21 by moving the winding roller 69 along the outer peripheral surface of the drum 21 in the single plane B (horizontal plane).
  • the moving means 83 described above includes the first moving mechanism 56 that moves the winding roller 69 in parallel to the axis of the drum 21 in the horizontal plane as the single plane B as in this embodiment, and the winding roller in the horizontal plane. If the second moving mechanism 44 that moves the shaft 69 perpendicularly to the axis of the drum 21 and the turning mechanism 74 that turns the winding roller 69 around the axis perpendicular to the horizontal plane, the belt-like member 30 is simple. Can be reliably wound helically around the outer peripheral surface of the drum 21.
  • a guide cam or a guide slit that is positioned in the single plane B and extends along the outer peripheral surface of the wound body, and a support body that supports the winding roller are
  • a moving mechanism that moves along a guide cam or a guide slit may be used, or an articulated industrial robot in which a winding roller is supported at the tip of a hand may be used.
  • Reference numeral 85 denotes a pair of regulating rollers that are installed at the rear end of the support plate 64 and are rotatable. These regulating rollers 85 can rotate around a vertical axis, and are arranged at an equal distance from the width of the band-shaped member 30.
  • the same interval as the width of the belt-shaped member 30 is provided between the pair of regulating rollers 82.
  • the regulation roller 85 is provided to face the regulation roller 33.
  • the belt-shaped member 30 supplied toward the drum 21 by the supply means 81 passes between the regulating rollers 85 in the middle of the supply, but at this time, both side ends in the width direction of the belt-shaped member 30 roll to the regulating roller 85. Contact.
  • the regulating rollers 33 and 85 regulate the strip-shaped member 30 in the width direction. Therefore, such a change can be absorbed by this configuration. Therefore, the belt-shaped member 30 can be supplied to the drum 21 in a stable posture.
  • the two pairs of restriction rollers 33 and 85 at least a pair of restriction rollers may be provided.
  • Reference numeral 86 denotes a timing pulley which is connected to the wave generator of the second reduction gear 66 and is coaxial with the wave generator.
  • a hollow hole 87 coaxial with the hollow hole 67 formed in the second reduction gear 66 is formed on the axis of the timing pulley 86.
  • the belt-like member 30 being supplied passes through the hollow hole 87.
  • Reference numeral 88 denotes a drive motor attached to the support plate 64 on the right side of the guide plate 77.
  • a timing belt 91 is stretched between the timing pulley 90 fixed to the output shaft 89 of the drive motor 88 and the timing pulley 86, and the timing belt 91 passes through the through window 80 in the middle.
  • the timing pulley 86, the drive motor 88, the timing pulley 90, and the timing belt 91 described above constitute a drive mechanism 92 that applies a rotational driving force to the second reduction gear 66 as a whole. Further, the second speed reducer 66 and the drive mechanism 92 described above constitute the tilt angle changing means 93 as a whole.
  • the inclination angle changing means 93 applies a rotational driving force to the winding roller 69 and winds around the normal line with respect to the outer peripheral surface of the drum 21 at the winding start position D located in the single plane B (horizontal plane).
  • the inclination angle of the rotation axis A of the winding roller 69 with respect to the single plane B (horizontal plane) (that is, the roller inclination angle G (see FIGS. 6 and 9)) can be changed.
  • the rotation axis A of the winding roller 69 can be inclined with respect to a single plane B (horizontal plane) including the axis of the drum 21. That is, the tilt angle changing means 93 can change the roller tilt angle G.
  • the inclination angle changing means 93 is provided in the middle of the supply path of the belt-like member 30, and the second reduction gear 66 in which the hollow hole 67 through which the belt-like member 30 in the middle of supply passes is formed, and the second reduction gear. If the winding roller 69 is supported on the output side of the second speed reducer 66, the belt-like member is being supplied to the drum 21. 30 does not need to bypass the tilt angle changing means. For this reason, while being able to make the supply path
  • a hydraulic or electric rotary actuator, a servo motor or the like can be used as the tilt angle changing means.
  • the tilt angle changing means of the present invention may be configured using a structure (link or the like) that changes a linear driving force of a linearly moving actuator (such as a cylinder) to a rotational driving force.
  • Reference numeral 94 denotes a control means (see FIG. 1) such as a personal computer.
  • the control means 94 outputs a control signal to a drive source for driving and rotating the drum 21 and drive motors 42, 54, 73, and 88, respectively, and the operation of these drive sources and drive motors 42, 54, 73, and 88 ( On, off and rotation speed etc.).
  • the low speed rotation is transmitted from the second reducer 66 to the winding roller 69.
  • the winding roller 69 is positioned in the horizontal plane (single plane B) and rotates around the normal to the outer peripheral surface of the drum 21 at the winding start position D, and the rotation axis A of the winding roller 69 is the horizontal plane. With a predetermined angle. As described above, when the band-shaped member 30 is wound spirally around the outer peripheral surface of the drum 21, the wound band-shaped member 30 is inclined with respect to the horizontal plane (see FIGS. 7A to 7B and 9).
  • the tilt angle changing means 93 drive motor 88
  • the control means 94 By controlling the tilt angle changing means 93 (drive motor 88) by the control means 94, the tilt angle F with respect to the horizontal plane in the rolling direction of the winding roller 69 (the extending direction of the center line M in the width direction of the belt-like member 30) is set.
  • the constant diameter portion 22 has a constant predetermined angle, and the first and second inclined portions 23 and 24 are inclined so that the winding roller 69 has an angle slightly smaller than the angle of the constant diameter portion 22 as will be described later.
  • the angle (roller inclination angle G) is changed. Thereby, the belt-like member 30 is smoothly and satisfactorily wound around the outer peripheral surface of the drum 21.
  • the control means 94 controls the operation of the drive motor 88 to change the inclination angle of the winding roller 69 so that the crossing angle between the rotation axis A of the winding roller 69 and the horizontal plane becomes zero.
  • the belt-like member 30 is wound on the outer peripheral surface of the drum 21, and the portions extending in the circumferential direction are provided at both ends in the width direction of the winding region J. wear.
  • the number of cycles of the wave per round is not limited.
  • the wave may be wound so as to form a wave of almost one cycle per round.
  • the drum 21 has the first and second inclined portions 23 and 24 that gradually decrease in diameter from the axial center (maximum diameter position), which is the maximum outer diameter portion, toward the outer sides in the axial direction.
  • the belt-like member 30 is spirally wound with the roller inclination angle G kept constant with respect to the outer peripheral surfaces (outer peripheral surfaces other than both ends in the width direction) of the first and second inclined portions 23 and 24,
  • the outer diameter and circumferential length of the first and second inclined portions 23 and 24 are the maximum diameter position (constant diameter portion). 22)
  • the diameter is gradually reduced and shortened with increasing distance from the outside in the axial direction.
  • the width direction both ends of the strip-shaped member 30 may overlap with each other in the first and second inclined portions 23 and 24, or the gap between the strip-shaped members 30 may disappear, or the gap may be significantly narrowed.
  • the belt member 30 of the next winding is wound around the new winding side (the rear side in the rotation direction of the drum 21) from the belt member 30 of any winding.
  • the belt member of the next winding turn may be wound on the older winding side (front side in the rotation direction of the drum 21) than the belt member of any winding turn.
  • the circumferential length L of the belt-shaped member 30 described above is a distance in the drum circumferential direction of the belt-shaped member 30 having a certain unit length, the circumferential length L decreases as the roller inclination angle G increases. .
  • the control means 94 controls the operation of the drive motor 88 of the inclination angle changing means 93 so that the winding roller 69 is the first described above.
  • Rotating around the normal line of the second inclined parts 23 and 24 (the normal line to the outer peripheral surfaces of the first and second inclined parts 23 and 24 and passing through the winding start position D and located in the horizontal plane)
  • the roller inclination angle G of the winding roller 69 when the belt-shaped member 30 is wound on the first and second inclined portions 23 and 24 is set to the belt-shaped member 30 at the maximum diameter position (constant diameter portion 22) of the drum 21. Is larger than the roller inclination angle G when the roller is wound.
  • the extending direction of the rotation axis A of the winding roller 69 approaches the circumferential direction at the first and second inclined portions 23 and 24 from the constant diameter portion 22 (maximum diameter position).
  • the rolling direction is inclined following the inclination of the center line M in the width direction. Therefore, as shown in FIG. 7A, 7B, and 7C, than the circumferential length L 0 of the belt-shaped member 30 in the constant diameter portion 22 (maximum diameter position), first, belt-shaped member 30 in the second inclined portion 23 and 24 The circumferential lengths L 1 and L 2 are shortened.
  • the circumferential length of the drum 21 is shortened by the first and second inclined portions 23 and 24 from the constant diameter portion 22 (maximum diameter position), the width of the adjacent belt-like member 30 wound around the drum 21 is reduced.
  • the circumferential distance N between the direction center lines M is shorter in the first and second inclined portions 23 and 24 than in the constant diameter portion 22.
  • the circumferential length L of the belt-shaped member 30 is shorter at the first and second inclined portions 23 and 24 than the constant diameter portion 22 (maximum diameter position).
  • belt-shaped member 30 wound by the 1st, 2nd inclination parts 23 and 24 is adjacent strip
  • the value of the gap 95 (value in the width direction of the belt-like member 30) between the adjacent belt-like members 30 wound around the first and second inclined portions 23, 24 is the constant diameter portion 22 (maximum diameter position). Approaches the value of the gap 95 between the adjacent belt-like members 30 wound around.
  • the circumferential length is gradually shortened toward the outer side in the axial direction, and thereby, the circumferential direction between the center lines M in the width direction of the adjacent belt-like members 30 is reduced.
  • the distance N gradually decreases.
  • the roller inclination angle G of the winding roller 69 when the belt-like member 30 is wound around the first and second inclined portions 23 and 24 is increased as the distance from the constant diameter portion 22 (maximum diameter position) of the drum 21 increases.
  • the control means 94 controls the inclination angle changing means 93 so as to increase gradually, and the circumferential length L of the wound belt-like member 30 is gradually shortened toward the outside in the axial direction.
  • the relationship between the circumferential distance N and the circumferential length L can be made similar between the first inclined portion 23 and the second inclined portion 24, whereby the first and second The value of the gap 95 between the belt-like members 30 in the inclined portions 23 and 24 can be easily brought close to the value of the gap 95 in the constant diameter portion 22 (maximum diameter position) in the entire area of the first and second inclined portions 23 and 24. .
  • the belt-like member 30 when the diameter of the drum 21 at an arbitrary position on the first inclined portion 23 or the second inclined portion 24 is Tx, and the belt-like member 30 is wound around the entire circumference (one circumference) of the drum 21
  • the number of windings of the belt-like member 30 is n
  • the width of the belt-like member 30 is w as shown in FIG.
  • the control means 94 controls the tilt angle changing means 93 so that the value is expressed as follows. In this way, the circumferential distance N between the width direction center lines M of the belt-like member 30 and the circumferential length L of the belt-like member 30 at any position of the first and second inclined portions 23, 24.
  • the value of the gap 95 between the adjacent strip-shaped members 30 is constant (uniform) at any position of the constant diameter portion 22 (maximum diameter position) and the first and second inclined portions 23 and 24 in the drum 21. It can be.
  • the inclination angle changing means 93 is controlled by the control means 94 so that the roller inclination angle of the winding roller 69 when the belt-like member 30 is wound around the first and second inclined portions 23, 24.
  • G is continuously changed to the value represented by the above formula.
  • the roller 30 is wound only once at the boundary between the first and second inclined portions 23 and 24, for example, once at the boundary between the first and second inclined portions 23 and 24. Every time the inclination angle G is changed or the belt-like member 30 is wound around the first and second inclined portions 23 and 24 by the width w of the belt-like member 30 a plurality of times intermittently at the time of winding.
  • the roller inclination angle G may be changed.
  • Reference numeral 96 denotes a moving means 83, specifically a detecting means fixed to the upper surface of the front side portion of the swivel plate 60.
  • This detection means 96 is a circumferential distance between adjacent band members 30 wound around the outer peripheral surface of the drum 21, for example, a circumferential length of a gap 95 positioned between the band members 30, or a width direction of the band member 30.
  • a circumferential distance N between the center lines M can be detected. If the moving means 83 is provided with the detecting means 96 as described above, the winding state of the belt-like member 30 can be constantly monitored, and when an abnormality such as disappearance of the gap 95 or significant narrowing occurs, a quick response is made. be able to.
  • control means 94 operates the second and first moving mechanisms 44 and 56 so that the winding roller 69 is separated from the outer peripheral surface of the drum 21 by a certain distance (substantially the same distance as the thickness of the belt-shaped member 30). 21 is moved in the single plane B (horizontal plane) along the outer peripheral surface of 21, while the turning mechanism 74 is operated by the control means 94 to turn the winding roller 69 around the axis of the first speed reducer 59.
  • the rotation axis A of the winding roller 69 is displaced so as to be parallel to a tangent to the outer peripheral surface of the drum 21 in the horizontal plane, for example, the outer peripheral surfaces of the first and second inclined portions 23 and 24.
  • the belt-like member 30 supplied to the drum 21 through the winding roller 69 is pressed against the outer peripheral surface of the drum 21 by the winding roller 69 at the winding start position D, whereby the belt-like member 30 is surrounded around the drum 21 ( It is wound spirally around the winding region J) (second step).
  • the control motor 94 controls the drive motor 88 to rotate the winding roller 69 around the normal line with respect to the outer peripheral surface of the drum 21 passing through the winding start position D.
  • the roller inclination angle G with respect to the horizontal plane of the rotation axis A of the winding roller 69 is adjusted to be a constant angle. That is, the crossing angle (inclination angle F) between the rolling direction of the winding roller 69 (winding direction of the belt-shaped member 30) and the horizontal plane is adjusted to be a constant angle.
  • the winding of the band-shaped member 30 at a constant angle in the constant-diameter portion 22 is completed, and the winding of the band-shaped member 30 is started at the first inclined portion 23 whose diameter becomes smaller toward the outside in the axial direction of the drum 21.
  • the winding roller 69 is moved around the normal to the outer peripheral surface of the first inclined portion 23 passing through the winding start position D.
  • the roller inclination angle G of the winding roller 69 when the belt-like member 30 is wound around the first inclined portion 23 by rotating (usually a small angle of 1 degree or less) is the maximum diameter position (fixed) of the drum 21.
  • the roller inclination angle G is larger than that when the belt-like member 30 is wound in the diameter portion 22).
  • the circumferential distance N between the widthwise center lines M of the adjacent belt-like members 30 wound around the first inclined portion 23 is based on the value of the constant diameter portion 22 (maximum diameter position).
  • the value at the first inclined portion 23 becomes smaller (shorter)
  • the circumferential length L of the band-shaped member 30 is changed from the constant diameter portion 22 (maximum diameter position) to the first inclined portion 23.
  • the value of the circumferential length L of the belt-shaped member 30 wound around the first inclined portion 23 is between the widthwise center lines M of the adjacent belt-shaped members 30 wound around the first inclined portion 23.
  • the value of the gap 95 between the adjacent belt-like members 30 wound around the first and second inclined portions 23 and 24 becomes the constant diameter portion 22 (maximum diameter position). It approaches the value of the gap 95 between the adjacent belt-shaped members 30 wound. Subsequently, the belt-like member 30 is wound around the second inclined portion 24.
  • the value of the circumferential length L of the belt-like member 30 is the center in the width direction of the adjacent belt-like member 30. Since it is close to the value of the circumferential distance N between the lines M, the value of the gap 95 can be brought close to the value of the gap 95 in the constant diameter portion 22 in the second inclined portion 24 as well.
  • the roller inclination angle G is the value of the above-described formula
  • the belt 21 is adjacent to the constant diameter portion 22 (maximum diameter position) and the first and second inclined portions 23 and 24 in the drum 21.
  • the value of the gap 95 between the members 30 can be a constant value (uniform).
  • the control means 94 controls the inclination angle changing means 93 (drive motor 88).
  • the winding roller 69 is inclined in a short time until the crossing angle between the rotation axis A of the winding roller 69 and the horizontal plane becomes zero.
  • the operation of the moving means 83 (drive motors 42, 54, 73) is temporarily stopped.
  • the drum 21 is continuously rotated at a predetermined angle without stopping, and the belt-shaped member 30 is wound around one end in the width direction of the winding region J by a predetermined distance in the circumferential direction.
  • the boundary between the spiral winding and the circumferential winding of the belt-shaped member 30 can be continued with an arc having a relatively small radius of curvature, and thereby the belt-shaped member without stopping the rotation of the drum 21. 30 can be wound continuously, and the working efficiency is easily improved.
  • control means 94 operates the inclination angle changing means 93 (drive motor 88) to rotate the winding roller 69 around the normal to the outer peripheral surface of the second inclined portion 24 passing the winding start position D,
  • the winding roller 69 is inclined until the roller inclination angle G is the same as described above, and the moving means 83 (drive motors 42, 54, 73) is operated.
  • the boundary between the circumferential winding and the spiral winding of the belt-shaped member 30 is continued by an arc having a relatively small radius of curvature.
  • the belt-shaped member 30 is spirally wound around the second inclined portion 24 and the first inclined portion 23 arranged on one side in the width direction of the winding region J in the same manner as described above, Winding and then winding around the first inclined portion 23 and the second inclined portion 24 arranged on the other side in the width direction one after another. In this way, the belt-shaped member 30 is spirally wound from one end in the width direction to the other end in the width direction of the winding region J.
  • the control means 94 controls the inclination angle changing means 93 to The value of the circumferential length L of the member 30 is close to the value of the circumferential distance N between the widthwise center lines M of the adjacent band-shaped members 30.
  • the winding direction of the belt-shaped member 30 with respect to the circumferential direction of the drum 21 is opposite to that described above. That is, the direction of inclination of the band-shaped member 30 is symmetric with respect to the above-described direction and the circumferential line.
  • the belt-like member 30 is continuously wound in the circumferential direction while being folded back at both ends in the width direction of the winding region J over the outer peripheral surface of the drum 21, specifically, the entire winding region J.
  • the belt-like member 30 is bent while exhibiting a wave shape of approximately two cycles per one rotation of the drum 21.
  • the above-described winding is repeated a predetermined number of times (the above-mentioned n times), and two plies in which the belt-like members 30 overlapping in the vertical direction (in the drum radial direction) are inclined in opposite directions are formed at a time. .
  • Such winding may be repeated to form two plies of a plurality of times (integer multiples).
  • the ply thus formed can be used as a belt layer, a belt reinforcing layer, or the like for aircraft, passenger car, or truck / bus tires.
  • a substantially cylindrical ply is formed around the drum 21 in this way, a tread is attached to the outside of the ply to form a belt tread band.
  • the formed belt tread band is removed from the drum 21 by a conveying means (not shown) and carried to the next step.
  • a belt layer or the like may be directly formed on the outer peripheral surface of the tire intermediate in the same manner as described above.
  • the band-shaped member 30 is wound in a zigzag shape while being folded at both ends in the width direction of the winding region J.
  • the band-shaped member is provided on the outer peripheral surface of the wound body. You may make it wind spirally, making it incline at a small angle with respect to the circumferential direction.
  • the winding roller 69 is tilted using a cylinder, a link mechanism or the like so that the roller inclination angle G becomes a predetermined constant angle.
  • the roller inclination angle G may be finely adjusted by the inclination angle changing means 93.
  • the roller inclination angle G when the belt-like member 30 is wound around the drum 21 is changed among the constant diameter portion 22, the first inclination portion 23, and the second inclination portion 24.
  • the distance (circumferential length L) in the drum circumferential direction of the belt-shaped member 30 having a certain unit length is equal to that of the constant diameter portion 22, the first inclined portion 23, and the second inclined portion 24. It becomes shorter in order.
  • the distance in the drum width direction of the belt member 30 having the unit length is longer in the order of the constant diameter portion 22, the first inclined portion 23, and the second inclined portion 24.
  • the speed at which the winding roller 69 is moved in the single plane B is set to the constant diameter portion 22, the first inclined portion 23, and the second inclined portion 24. May change between.
  • the movement of the moving means 83 (second, first moving mechanisms 44, 56 and turning mechanism 74) based on the control of the control means 94 is performed as the constant diameter portion 22, the first inclined portion 23, and the second inclined portion 24. Adjust as appropriate between. For example, the moving speed of the winding roller 69 by the first moving mechanism 56 may be increased in the order of the constant diameter portion 22, the first inclined portion 23, and the second inclined portion 24.
  • the present invention can be applied to a winding method and a winding device for a belt-shaped member that spirally winds the belt-shaped member around the outer peripheral surface of the wound body.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tyre Moulding (AREA)
  • Winding Of Webs (AREA)

Abstract

La présente invention concerne un procédé d'enroulement d'un élément en forme de bande qui comprend : une première étape dans laquelle un élément (30) en forme de bande est fourni à un corps (21) d'objet d'enroulement pourvu de sections inclinées (23, 24) ; et une seconde étape dans laquelle un cylindre enrouleur (69), qui peut appuyer l'élément en forme de bande contre le corps de l'objet d'enroulement, est amené à se déplacer dans un plan unique (B) le long de la surface circonférentielle externe du corps de l'objet d'enroulement afin d'enrouler l'élément en forme de bande sur la surface circonférentielle externe du corps de l'objet d'enroulement. Dans la seconde étape, un angle (G) d'inclinaison du cylindre, incliné par rapport au plan unique d'un axe de rotation (A) du cylindre enrouleur, est modifié. L'angle d'inclinaison du cylindre lorsque l'élément en forme de bande est enroulé sur les sections inclinées est défini comme étant supérieur à l'angle d'inclinaison du cylindre lorsque l'élément en forme de bande est enroulé sur une position (22) de diamètre maximum du corps de l'objet d'enroulement.
PCT/JP2014/079184 2013-12-24 2014-11-04 Procédé d'enroulement d'élément en forme de bande et dispositif d'enroulement WO2015098289A1 (fr)

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EP14873743.0A EP3088168B1 (fr) 2013-12-24 2014-11-04 Dispositif d'enroulement d'élément en forme de bande
US15/100,859 US10328652B2 (en) 2013-12-24 2014-11-04 Strip-winding method and strip-winding apparatus

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JP2013265878A JP5797730B2 (ja) 2013-12-24 2013-12-24 帯状部材の巻付け装置
JP2013-265878 2013-12-24

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Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
JP6870600B2 (ja) * 2017-12-06 2021-05-12 トヨタ自動車株式会社 フィラメントワインディング装置
CN109436906A (zh) * 2018-12-19 2019-03-08 佛山市名洲纺织有限公司 一种染布用晾架上结构优化的绕卷辊

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05131565A (ja) 1991-11-13 1993-05-28 Bridgestone Corp 細幅帯状体の巻き付け装置
JPH06297914A (ja) 1993-04-09 1994-10-25 Bridgestone Corp 航空機用ラジアルタイヤ
JPH10296873A (ja) * 1997-04-24 1998-11-10 Yokohama Rubber Co Ltd:The 空気入りタイヤのベルト層成形方法及び装置
JPH1148706A (ja) * 1997-08-01 1999-02-23 Bridgestone Corp 空気入りラジアルタイヤ及びその製造方法
JP2006110856A (ja) * 2004-10-14 2006-04-27 Sumitomo Rubber Ind Ltd ゴムストリップの貼付装置
JP2006347003A (ja) * 2005-06-16 2006-12-28 Bridgestone Corp タイヤの製造方法およびベルト形成装置
JP2007030300A (ja) * 2005-07-26 2007-02-08 Bridgestone Corp タイヤ構成部材の製造方法および製造装置。
JP2013022818A (ja) * 2011-07-20 2013-02-04 Bridgestone Corp ウェーブドベルトの波形計測方法及びウェーブドベルトの波形計測装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761341A (en) * 1971-04-12 1973-09-25 Deering Milliken Res Corp Apparatus for guiding a strip to a support surface
US4822444A (en) * 1986-04-25 1989-04-18 Rohr Industries, Inc. Filament winding mechanism for forming and winding a shingled gap free band
JP3850968B2 (ja) * 1998-01-07 2006-11-29 株式会社ブリヂストン タイヤ補強コード配設装置および方法
DE60312986T2 (de) 2002-06-03 2007-12-13 Société de Technologie Michelin Vorrichtung zur herstellung einer verstärkungsstruktur für einen reifen mit einem wulstfahnendrehmechanismus
DE602005004581T2 (de) 2004-10-14 2009-01-29 Sumitomo Rubber Industries Ltd., Kobe Verfahren und Vorrichtung zur Herstellung eines Gegenstandes durch Wickeln eines Gummistreifens auf einen Tragkörper

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05131565A (ja) 1991-11-13 1993-05-28 Bridgestone Corp 細幅帯状体の巻き付け装置
JPH06297914A (ja) 1993-04-09 1994-10-25 Bridgestone Corp 航空機用ラジアルタイヤ
JPH10296873A (ja) * 1997-04-24 1998-11-10 Yokohama Rubber Co Ltd:The 空気入りタイヤのベルト層成形方法及び装置
JPH1148706A (ja) * 1997-08-01 1999-02-23 Bridgestone Corp 空気入りラジアルタイヤ及びその製造方法
JP2006110856A (ja) * 2004-10-14 2006-04-27 Sumitomo Rubber Ind Ltd ゴムストリップの貼付装置
JP2006347003A (ja) * 2005-06-16 2006-12-28 Bridgestone Corp タイヤの製造方法およびベルト形成装置
JP2007030300A (ja) * 2005-07-26 2007-02-08 Bridgestone Corp タイヤ構成部材の製造方法および製造装置。
JP2013022818A (ja) * 2011-07-20 2013-02-04 Bridgestone Corp ウェーブドベルトの波形計測方法及びウェーブドベルトの波形計測装置

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EP3088168A4 (fr) 2016-12-21
EP3088168B1 (fr) 2018-03-21
JP2015120303A (ja) 2015-07-02
EP3088168A1 (fr) 2016-11-02
US10328652B2 (en) 2019-06-25
JP5797730B2 (ja) 2015-10-21
US20160368232A1 (en) 2016-12-22

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